<template>
  <div id="app">
    <table class="tb">
      <thead>
        <tr>
          <th>编号</th>
          <th>品牌名称</th>
          <th>创立时间</th>
          <th>操作</th>
        </tr>
      </thead>
      <!-- 循环渲染的元素tr -->
      <tbody v-if="list.length > 0">
        <tr v-for="item in list" :key="item.id">
          <td>{{ item.id }}</td>
          <td>{{ item.name }}</td>
          <td>{{ item.time }}</td>
          <td>
            <button @click="remove(item.id)">删除</button>
          </td>
        </tr>
      </tbody>
      <tfoot v-else>
        <tr>
          <td colspan="4">没有数据咯~</td>
        </tr>
      </tfoot>
    </table>
  </div>
</template>

<script>
export default {
  data() {
    return {
      list: [
        { id: 101, name: "奔驰", time: "2020-08-01" },
        { id: 201, name: "宝马", time: "2020-08-02" },
        { id: 131, name: "奥迪", time: "2020-08-03" },
      ],
    };
  },
  methods: {
    remove(id) {
      this.list.splice(
        this.list.findIndex((item) => item.id === id),
        1
      );
    },
  },
};
</script>

<style>
#app {
  width: 600px;
  margin: 10px auto;
}

.tb {
  border-collapse: collapse;
  width: 100%;
}

.tb th {
  background-color: #0094ff;
  color: white;
}

.tb td,
.tb th {
  padding: 5px;
  border: 1px solid black;
  text-align: center;
}

.add {
  padding: 5px;
  border: 1px solid black;
  margin-bottom: 10px;
}
</style>
